Music-on-hold - Use a common Audio file across all locations.
Music-on-hold (MOH) - Use a common Audio file across all locations.
Instead of uploading the same audio file to each location, it would be more efficient to upload a single file to a commonly-accessible (Hint: Enterprise) location.
Additionally, the MOH update process should conducted as a mass-change so that administrators do not have to touch every site, one at a time.